Backpack



FIG. 1 is a front top-right isometric view of a backpack showing the new design according to a first embodiment.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a front bottom-left isometric view thereof.

FIG. 9 is a rear top-left isometric view thereof.

FIG. 10 is a rear bottom-right isometric view thereof.

FIG. 11 is a fragmentary front elevation view thereof taken along the line 11-11 in FIG. 6.

FIG. 12 is a fragmentary rear elevation view thereof taken along the line 12-12 in FIG. 6.

FIG. 13 is a front top-right isometric view of a backpack showing the new design according to a second embodiment.

FIG. 14 is a front elevation view thereof.

FIG. 15 is a rear elevation view thereof.

FIG. 16 is a left side elevation view thereof.

FIG. 17 is a right side elevation view thereof.

FIG. 18 is a top plan view thereof.

FIG. 19 is a bottom plan view thereof.

FIG. 20 is a front bottom-left isometric view thereof.

FIG. 21 is a rear top-left isometric view thereof.

FIG. 22 is rear bottom-right isometric view thereof.

FIG. 23 is a fragmentary front elevation view thereof taken along the line 23-23 in FIG. 18; and,

FIG. 24 is a fragmentary rear elevation view thereof taken along the line 24-24 in FIG. 18.

The dashed lines shown in the drawings illustrate portions of the backpack that form no part of the claimed design. The shading lines shown in the drawings represent the three-dimensional contour of the claimed design and are not intended to indicate surface decoration. 

CLAIM The ornamental design for a backpack, as shown and described. 